Page text

Sheet
Drawing No.
HILTI, Inc.
Tulsa, Oklahoma USA (800) 879-8000
Date
Scale
NOTES : 1. MAXIMUM DIAMETER OF OPENING = 5-3/4".
2. ANNULAR SPACE = MINIMUM 0", MAXIMUM 7/8".
1. GYPSUM WALL ASSEMBLY (UL/cUL CLASSIFIED U400, V400, OR W400 SERIES)
(1-HR., 2-HR., 3-HR., OR 4-HR. FIRE-RATING) (4-HR. SHOWN).
2. STEEL STUDS TO BE MINIMUM 3-1/2" (SPACED MAXIMUM 24" OC).
3. PENETRATING ITEM TO BE ONE OF THE FOLLOWING :
A. MAXIMUM 4" NOMINAL DIAMETER STEEL PIPE (SCHEDULE 10 OR HEAVIER).
B. MAXIMUM 4" NOMINAL DIAMETER CAST IRON PIPE.
C. MAXIMUM 4" NOMINAL DIAMETER COPPER PIPE.
D. MAXIMUM 4" NOMINAL DIAMETER STEEL CONDUIT OR EMT.
4. HILTI FIRESTOP SEALANT APPLIED PER TABLE BELOW.
5. MINIMUM 1/2" HILTI BEAD OF FIRESTOP SEALANT APPLIED AT POINT OF CONTACT.
WL
1252c
1 of 1
11/64" = 1"
Nov. 21, 2012
UL/cUL SYSTEM NO. W-L-1252
WL1252c.112112
F-RATING = 1-HR., 2-HR., 3-HR., OR 4-HR.
T-RATING = 0-HR.
L-RATING AT AMBIENT = LESS THAN 1 CFM/SQ FT
L-RATING AT 400° F = LESS THAN 1 CFM/SQ FT
METAL PIPE THROUGH GYPSUM WALL ASSEMBLY
F RATING HR.
SEALANT TYPE
SEALANT THICKNESS, IN.
1, 2
FS-ONE OR CP 606
5/8
3
FS-ONE OR CP 606
1
4
FS-ONE
1
A
SECTION A-A
FRONT VIEW
A
1
2
3
4
5